There are no "tire laws" for used car dealers.
Dodge dealers still offer the 2005 Dodge Ram cars. Most Ford dealers also offer the 2005 Dodge Ram cars. Most dealers stopped selling the car in last couple of years.
Yes the car dealerships can have the new cars also only the thing is that you have to demand for the new one from your side. There are two types of dealerships. There are new car dealers and used car dealers. New car dealers are almost always a dealer for a certain brand (it may be a Chevrolet dealership, for instance) and will have both new and used cars. Used car dealers are normally (but not always) a small independent dealer, and will only have used cars.
do dealers lease used cars
Any car the dealers near you would have
Possibly buy you will get very little for the car.
by putting the cars he sale on a big boat.
Japanese car dealers.
yes they do it.
No Wholesale is what dealers sell to big accounts at, Think Enterprise Rent A Car as a Dealer's customer getting Wholesale. Dealers Get "factory" pricing
You can get cars with bad credit through Car Hop, Car Leasing Secrets, New Ride Loan, Cars Direct, Auto Trader and at local car dealers. Most local dealers offer programs to help those who have poor credit.
There are websites that will tell you what new cars are selling for in your area. One of them is True Car.